The story of why the cast all added "Arquette" to their names in the credits.
A comparison of this finale to the (Season 4). Friends - Season 5Eps24
The episode is primarily driven by the relationship. What begins as a celebration of their one-year anniversary quickly devolves into a fight over Monica’s lunch with her ex, Richard. However, in true Vegas fashion, they reconcile over a heater at the craps table. The tension culminates in a spontaneous pact: if Monica rolls another hard eight, they get married. This plotline highlights the duo’s evolution from "secret fling" to a stable, albeit impulsive, partnership ready for the next level. The story of why the cast all added
"identical hand twin" pursuit is a quintessential Joey arc—absurd, earnest, and ultimately fruitless. What begins as a celebration of their one-year
rivalry with a "lurker" at the slot machines showcases her eccentric competitive side.